/*

  * This software is licensed under the Apache License, Version 2.0

  * (the "License") agreement; you may not use this file except in compliance with

  * the License.  You may obtain a copy of the License at

  * 

  *      http://www.apache.org/licenses/LICENSE-2.0

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package net.admin4j.util;

 import java.net.InetAddress;

 import java.net.UnknownHostException;

 /**

  * Generic host utilities.

  * @author D. Ashmore

  * @since 1.0

  */

 public class HostUtils {

         public static String deriveServerName(String host) {

                 if (host.indexOf(".") > 0)  return host.substring(0, host.indexOf("."));

                 else return host;

         }

         public static String getHostName() {

                 try {

                         String host = InetAddress.getLocalHost().getHostName();

                         return deriveServerName(host);

                 } catch (UnknownHostException e) {

                         throw new Admin4jRuntimeException(e);

                 }

         }

 }